30 citations · 115 across the 30 of their papers we have counts for
20 papers · 1 filter
Aharonov-Bohm Interference in Even-Denominator Fractional Quantum Hall States
Jehyun Kim, Himanshu Dev, Amit Shaer +9
Position exchange of non-Abelian anyons affects the quantum state of their system in a topologically-protected way. Their expected manifestations in even-denominator fractional qua…
Resolving Polarization Switching Pathways of Sliding Ferroelectricity in Trilayer 3R-MoS2
Jing Liang, Dongyang Yang, Jingda Wu +5
Exploring the pathways of polarization switching in 2D sliding ferroelectrics with multiple internal interfaces is crucial for understanding the switching mechanism and for enhanci…
Twisted bilayer graphene for enantiomeric sensing of chiral molecules
Álvaro Moreno, Lorenzo Cavicchi, Xia Wang +8
Selective sensing of chiral molecules is a key aspect in fields spanning biology, chemistry, and pharmacology. However, conventional optical methods, such as circular dichroism (CD…
Nonperturbative Nonlinear Transport in a Floquet-Weyl Semimetal
Matthew W. Day, Kateryna Kusyak, Felix Sturm +23
Periodic laser driving, known as Floquet engineering, is a powerful tool to manipulate the properties of quantum materials. Using circularly polarized light, artificial magnetic fi…
Emission dipole orientation reveals dynamic single-molecule interactions with 2D crystals at solvent interfaces
Wei Guo, Tzu-Heng Chen, Nathan Ronceray +4
Direct observation of individual fluorescent emitters is crucial for understanding and studying quantum materials, chemical reactions, and biological systems. However, current sing…
Quantitative measurement of viscosity in two-dimensional electron fluids
Yihang Zeng, Haoyu Guo, Olivia M. Ghosh +4
Electron hydrodynamics is an emerging framework that describes dynamics of interacting electron systems as conventional fluids. While evidence for hydrodynamic-like transport is re…
Time-Domain Signatures of Distinct Correlated Insulators in a Moiré Superlattice
Eric A. Arsenault, Yiliu Li, Birui Yang +6
Among expanding discoveries of quantum phases in moiré superlattices, correlated insulators stand out as both the most stable and most commonly observed. Despite the central import…
Versatile polymer method to dry-flip two-dimensional moiré hetero structures for nanoscale surface characterization
Roop Kumar Mech, Jean Spièce, Kenji Watanabe +2
The recent discovery of magic angle twisted bilayer graphene (MATBG), in which two sheets of monolayer graphene are precisely stacked to a specific angle, has opened up a plethora…
Unconventional superconductivity in twisted bilayer WSe2
Yiyu Xia, Zhongdong Han, Kenji Watanabe +3
Moiré materials have enabled the realization of flat electron bands and quantum phases that are driven by strong correlations associated with flat bands. Superconductivity has been…
Direct measurement of a current phase relation in a graphene superconducting quantum interference device
Simon Messelot, Nicolas Aparicio, Elie de Seze +5
In a Josephson junction, the current phase relation relates the phase variation of the superconducting order parameter, , between the two superconducting leads connected through…
Monitoring electrochemical dynamics through single-molecule imaging of hBN surface emitters in organic solvents
Eveline Mayner, Nathan Ronceray, Martina Lihter +4
Electrochemical techniques conventionally lack spatial resolution and average local information over an entire electrode. While advancements in spatial resolution have been made th…
Motion of 2D exciton in momentum space leads to pseudospin distribution narrowing on the Bloch Sphere
Garima Gupta, Kenji Watanabe, Takashi Taniguchi +1
Motional narrowing implies narrowing induced by motion, for example, in nuclear resonance, the thermally induced random motion of the nuclei in an inhomogeneous environment leads t…
Anyon braiding and telegraph noise in a graphene interferometer
Thomas Werkmeister, James R. Ehrets, Marie E. Wesson +6
The search for anyons, quasiparticles with fractional charge and exotic exchange statistics, has inspired decades of condensed matter research. Quantum Hall interferometers enable…
Strong interactions and isospin symmetry breaking in a supermoiré lattice
Yonglong Xie, Andrew T. Pierce, Jeong Min Park +10
In multilayer moiré heterostructures, the interference of multiple twist angles ubiquitously leads to tunable ultra-long-wavelength patterns known as supermoiré lattices. However,…
Slow quasiparticle dynamics and anyonic statistics in a fractional quantum Hall Fabry-Pérot interferometer
Noah L. Samuelson, Liam A. Cohen, Will Wang +5
Anyons are particles with fractional exchange statistics that emerge as elementary excitations of fractional quantum Hall phases. Experimentally, their exchange statistics can be m…
Dominant 1/3-filling Correlated Insulator States and Orbital Geometric Frustration in Twisted Bilayer Graphene
Haidong Tian, Emilio Codecido, Dan Mao +8
Geometric frustration is a phenomenon in a lattice system where not all interactions can be satisfied, the simplest example being antiferromagnetically coupled spins on a triangula…
Observation of the double quantum spin Hall phase in moiré WSe2
Kaifei Kang, Yichen Qiu, Kenji Watanabe +3
Quantum spin Hall (QSH) insulators are a topologically protected phase of matter in two dimensions that can support non-dissipative spin transport. A hallmark of the phase is a pai…
A back-to-back diode model applied to MoS2 van der Waals Schottky diodes
Jeffrey A. Cloninger, Raine Harris, Kristine L. Haley +4
The use of metal van der Waals contacts and the implicit reduction in Fermi-level pinning in contacted semiconductors has led to remarkable device optimizations. For example, using…
Self-heating effects and switching dynamics in graphene multiterminal Josephson junctions
Máté Kedves, Tamás Pápai, Gergő Fülöp +4
We experimentally investigate the electronic transport properties of a three-terminal graphene Josephson junction. We find that self-heating effects strongly influence the behaviou…
Hybrid moiré excitons and trions in twisted MoTe-MoSe heterobilayers
Shen Zhao, Xin Huang, Roland Gillen +8
We report experimental and theoretical studies of MoTe-MoSe heterobilayers with rigid moiré superlattices controlled by the twist angle. Using an effective continuum model…